The changes in account balances for Elder Company for 2018 are as follows: Assets $ 680,000 debit Common stock 350,000 credit Liabilities 190,000 credit Paid-in capital—excess of par 30,000 credit Assuming the only changes in retained earnings in 2018 were for net income and a $50,000 dividend, what was net income for 2018?

(A) $140,000.
(B) $150,000.
(C) $160,000.
(D) $170,000.